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CVE-2026-34236

9.8 critical SSVC exploitation: none Analyzed
NVD · CVE.org

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. This issue has been patched in version 8.19.0.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.8 · auth0NVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:auth0:auth0-php:*:*:*:*:*:*:*:*

References 2